Sink



FIG. 1 is a perspective view taken from the top, front and right side ofa sink showing our new design;

FIG. 2 is a perspective view taken from the bottom, rear, and left sideof the sink shown in FIG. 1;

FIG. 3 is a top plan view of the sink shown in FIG. 1;

FIG. 4 is a bottom view of the sink shown in FIG. 1;

FIG. 5 is a front side view of the sink shown in FIG. 1;

FIG. 6 is a rear side view of the sink shown in FIG. 1;

FIG. 7 is a left side view of the sink shown in FIG. 1;

FIG. 8 is a right side view of the sink shown in FIG. 1;

FIG. 9 is a perspective view taken from the top, front and right side ofthe sink shown in FIG. 1, with a faucet shown in broken lines; and,

FIG. 10 is a perspective view taken from the top, rear and left side ofthe sink shown in FIG. 1, with a faucet shown in broken lines.

The broken lines disclosing a faucet are for illustration purposes onlyand form no part of the claimed design.

The ornamental design for a sink, as shown and described.